20105385250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1961501}}^1$

素因数の和:1961559

約数の個数: 32

約数和(自身を含む): 38555283312

約数和(自身を除く): 18449898062

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 1025, 2050, 5125, 10250, 1961501, 3923002, 9807505, 19615010, 49037525, 80421541, 98075050, 160843082, 245187625, 402107705, 490375250, 804215410, 2010538525, 4021077050, 10052692625, 20105385250]

約数ペア:

[(1, 20105385250), (2, 10052692625), (5, 4021077050), (10, 2010538525), (25, 804215410), (41, 490375250), (50, 402107705), (82, 245187625), (125, 160843082), (205, 98075050), (250, 80421541), (410, 49037525), (1025, 19615010), (2050, 9807505), (5125, 3923002), (10250, 1961501)]